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San Juan River Watershed TMDLs (Part 1)

Final Approved Version

The San Juan River Watershed TMDLs (Part 1)

The SWQB received approval by the WQCC at their June 14, 2004 meeting and from the USEPA on August 26, 2005 for the San Juan River Watershed TMDLs (Part 1).  Subsequent USEPA approvals were granted on three more stream reaches on February 26, 2010.

The full 136-page document with its 6 appendices are now available as AdobeŪ AcrobatŪ files for downloading:

San Juan River Watershed TMDLs
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of the entire 4.6 MB WQCC-Approved San Juan River Watershed TMDLs (Part 1) today!  Please be sure to include the TMDL title, your name, address and how many copies you are requesting in your message...

WQCC Approved

2005 USEPA Approval

2010 USEPA Approval

San Juan TMDL (Part 2)


The San Juan River Watershed TMDLs (Part 1) planning document involves the six  following reaches in four waterways for three pollutants-selenium, sedimentation/ siltation and fecal coliform:

Animas River (San Juan River to Estes Arroyo) - Fecal Coliform;

Gallegos Canyon (San Juan River to Navajo Boundary - Selenium;

La Plata River (San Juan River to McDerMott Arroyo) - Sediment/Siltation and Fecal Coliform;

La Plata River (McDerMott Arroyo to Colorado Border) - Fecal Coliform;

San Juan River (Navajo Boundary at Hogback to Animas River) - Fecal Coliform; and

San Juan River (Animas River to Caņon Largo) - Sedimentation/Siltation and Fecal Coliform.


This page last updated March 29, 2010

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